import { Injectable, UnauthorizedException } from '@nestjs/common';
import { PassportStrategy } from '@nestjs/passport';
import { Strategy, ExtractJwt } from 'passport-jwt';
import { AccountEntity } from 'src/modules/system/account/entities/account.entity';

@Injectable()
export class JwtStrategy extends PassportStrategy(Strategy) {
  constructor () {
    super({
      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
      ignoreExpiration: false,
      secretOrKey: 'abc',
    });
  }

  async validate(payload: { id: number, username: string }) {
    console.log('进来了', payload);
    const account = await AccountEntity.findOne(payload.id);
    if (!account) {
      throw new UnauthorizedException('当前账号不存在');
    }
    return account;
  }
}
